<!DOCTYPE html>
<html xmlns:th="http://www.w3.org/1999/xhtml">
<head>
</head>
<body>
<div>
<form action="/upload3" method="post">
    
    <button >提交</button>
</form>
    <div>
        <img th:src="@{/images/email.png}">
    </div>
</div>
<script type="text/javascript">


</script>
</body>
</html>